pizza manjū; steamed bun with pizza filling
A steamed yeast bun filled with cheese and tomato sauce, a Japanese convenience-store snack.
See also: 饅頭 (まんじゅう)
I bought a pizza manjū at the convenience store.
ピザまんの中にはチーズとトマトソースが入っている。
Inside the pizza manjū there is cheese and tomato sauce.